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UPSTREAM: usb: dwc3: Fix default lpm_nyet_threshold value

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The max possible value for DCTL.LPM_NYET_THRES is 15 and not 255. Change
the default value to 15.

Change-Id: Ib59799b4df8de9de1ea53362b55c7b822b02cbba
Cc: stable@vger.kernel.org
Fixes: 80caf7d21a ("usb: dwc3: add lpm erratum support")
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit 8d791929b2)
This commit is contained in:
Thinh Nguyen
2019-04-25 13:55:23 -07:00
committed by Tao Huang
parent 680fc34908
commit 8280260e37
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/dwc3/core.c
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@@ -1215,7 +1215,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
u8 tx_max_burst_prd;
/* default to highest possible threshold */
lpm_nyet_threshold = 0xff;
lpm_nyet_threshold = 0xf;
/* default to -3.5dB de-emphasis */
tx_de_emphasis = 1;